only import specific functions

1 files changed, 2 insertions, 2 deletions

diff --git a/src/api/Vector.py b/src/api/Vector.py
index 523d04d..73a3055 100644
--- a/src/api/Vector.py
+++ b/src/api/Vector.py
@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-

 

-import math

 from math import cos

 from math import sin

+from math import sqrt

 

 class CVector(object):

     

@@ -71,7 +71,7 @@ class CVector(object):
        

     # Returns the magnitude of the vector.

     def magnitude(self): 

-        return math.sqrt(self.x * self.x + self.y * self.y)

+        return sqrt(self.x * self.x + self.y * self.y)

 

     def magnitudeSquared(self): 

         return (self.x * self.x + self.y * self.y)